<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      div{
          width: 200px;
          height: 200px;
          background-color: blueviolet;
          margin:100px 20px 40px 80px ;
          box-shadow: 4px 4px 8px 2px rgba(0, 0, 0, 0.5);
      }
    </style>
  </head>
  <body>
    <div></div>
  </body>
</html>
